Sleek And Cost-Effective Replacement For Standard AR-15/M4 Handguard
The Magpul MOE Slim Line Handguard – Carbine Length is a sleek and lightweight replacement for standard AR-15/M4 Carbine-type plastic handguards with carbine-length gas systems and an A2 front sight*. A versatile and cost-effective option that offers modular flexibility of the M-LOK system.
The MOE SL Hand Guard – Carbine-Length is designed for versatility in AR15/M4 platforms. The M-LOK slots at the two, six, and ten o’clock positions offer more flexibility that allows the attachment of optional 1913 Picatinny rail sections and other M-LOK accessories for direct mounting of tactical lights, slings, grips, etc.
Provides Operational Durability With Less Weight
The MOE SL Hand Guard is designed from reinforced, heat-resistant polymer that provides operational durability without the weight and expense of an aluminum rail handguard.
The large front extensions and lower lip provide additional protection for the operator from hot gas block or hot front sight assembly and maximize the use of the length of the handguard.
Features:
- Narrow design replaces bulky M4 Carbine-type plastic handguards
- Easy to install utilizing existing delta ring and round front hand guard retaining cap with A2 front sight assembly*
- Slots at the two, six, and ten o’clock positions for mounting direct-attach M-LOK accessories or M-LOK 1913 Picatinny rail sections
- Reinforced, heat-resistant polymer construction
- Integral riveted aluminum heat shield
- Front lip and long side extensions protect the hand from hot front sight assembly
Specifications:
- Weight: 6.7 oz.
- Length, maximum: 8.9 in.
- Width, maximum: 1.8 in.
- Height: 2.4 in.
- Length, mounting: 6.6 in.
NOTES:
- The MOE SL Hand Guard – Carbine-Length is a direct replacement for M4 Carbine-type plastic, two-piece hand guards and utilizes the existing round front hand guard retaining cap and spring-loaded delta ring.
- *Must be used with the triangular A2 front sight assembly with round retaining cap; other gas blocks are not compatible. Factory sling swivel is not compatible and, if equipped, must be removed from the A2 front sight assembly.
Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
Magpul Warranty Information
If you ever experience an issue with a Magpul product at any time, regardless of where it was purchased, please contact us directly and we’ll do everything reasonable to help you.
To make a return, please take the following steps:
- BEFORE returning any products, please contact us first to receive an RMA number (Return Merchandise Authorization) and prominently write it on the outside of the package. Packages will not be accepted without an RMA.
- Include a note with your name, shipping address, phone number and email, RMA number, and reason for the return (including, if applicable, information about the firearm, ammunition, and usage environment for defective returns). Do not send ammunition.
- Wrap the item with quality padding and place it in the original packaging or in an appropriate box for shipping.
- A UPS shipping label will be provided in your shipment. If using the original packaging, remove or cover the original shipping label. Tape the preprinted return shipping label to the outside of the box. Drop package at an official or authorized UPS drop-off location.
- All refunds will be applied to the credit card used for the original purchase. You should allow one to two billing cycles for the refund to appear on your statement.